Crystal Springs Winter Trail Run
Woodside, CA, USA · January 17, 2027
Race Day Weather
45°at start
58° high
Calm
Dry
Cool start, steady finish
Runners will face a cool start at 44°F, warming to 58°F by the finish. Winds will be light from the SE at 4 mph, with occasional gusts up to 14 mph. With humidity at 65%, maintaining hydration is key, and runners should aim for a conservative pace early on to adapt to the warming conditions.
Race day forecast available in 152 days
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Historical Weather
Based on 4 years of data
Avg Temp
59°F
L:50° H:60°
RunScore
Conditions
Rain Freq
25%
1 of 4 yrs
Wind7mph
Dew46°F
Temperature History
Range of temperatures during race hours for each year.
Detailed History
| Year | Conditions | Low / High | Rain | Dew Point | Score |
|---|---|---|---|---|---|
2026 | 47°/64° | - | 48° | ||
2025 | 51°/63° | - | 32° | ||
2024 | 51°/59° | - | 49° | ||
2023 | 51°/54° | Light | 48° |
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